| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 740 x 760 x 1310 mm | |
|---|---|---|
| Seat height adjustment range | 480 to 570 mm | |
| Seat width | 510 mm | |
| Seat depth | 500 mm | |
| Backrest total height | 780 mm | |
| Five-star base diameter | 700 mm | |
| Caster wheel diameter | 60 mm | |
| Headrest dimensions | 340 x 190 mm | |
| Armrest height adjustment range | 70 mm | |
| Retractable footrest extended length | 280 mm | |
| Knee clearance under seat at lowest height | 180 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Net chair weight | 23 kg | |
|---|---|---|
| Maximum recommended user weight capacity | 150 kg | |
| Gas lift durability cycle rating | 120000 cycles | |
| Backrest recline maximum angle | 135° | |
| Seat foam density | 50 kg/m³ | |
| Seat foam thickness | 80 mm | |
| Mesh upholstery abrasion resistance | 50000 Martindale cycles | |
| Caster rolling durability rating | 100 km travel | |
| Five-star base static load rating | 500 kg | |
| Seam stitch pitch | 3 mm per stitch |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest upholstery | Breathable grey woven polyester mesh | |
|---|---|---|
| Seat upholstery | Breathable grey mesh over high-density molded foam | |
| Structural frame | Reinforced light grey glass-fiber nylon | |
| Five-star base | Polished die-cast aluminum alloy | |
| Armrest pads | Soft polyurethane padded tops on height-adjustable nylon stems | |
| Caster wheels | Soft PU tread with nylon hub and steel bearings | |
| Gas lift column | Chrome-plated steel Class 3 gas lift | |
| Tilt mechanism plate | 3 mm thick stamped steel with powder-coated finish | |
| Retractable footrest | Mesh-padded steel and nylon sliding assembly | |
| Headrest support | Nylon frame with height and angle adjustment hardware | |
| Lumbar support panel | Flexible molded nylon with mesh overlay | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full rotation enabled by central gas lift and swivel mechanism | |
|---|---|---|
| Pneumatic seat height adjustment | Lever-operated 90 mm vertical travel via Class 3 gas lift | |
| Backrest tilt and lock | Multi-position lock between 90° upright and 135° recline | |
| Adjustable lumbar support | Height-adjustable contoured panel aligns to lower back curve | |
| Adjustable headrest | 60 mm height travel and 35° angle adjustment | |
| 3D adjustable armrests | 70 mm height adjustment plus forward/back and pivot travel | |
| Retractable footrest | Slide-out extension under seat locks in extended/retracted position | |
| Dual-surface casters | Soft PU tread rolls smoothly on hardwood and carpeted floors | |
| Tilt tension adjustment | Knob under seat adjusts recline resistance to match user weight | |
| Breathable mesh ventilation | Open-weave mesh allows continuous airflow across seat and back | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| Home office workstations | Provides long-sitting ergonomic support for remote work and telecommuting | |
|---|---|---|
| Open-plan commercial offices | Neutral grey finish and breathable mesh suit shared workspaces | |
| Executive private offices | High-back support and recline function support focused work and short breaks | |
| Computer and gaming setups | Adjustable armrests and footrest support extended screen time positions | |
| Study rooms for students and professionals | Adjustable seat height fits teens to adults at standard writing desks | |
| Meeting and conference rooms | 360 swivel and neutral aesthetic suit collaborative meeting spaces | |
| Co-working shared spaces | Adjustable features adapt to varied user heights and preferences | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Office furniture office chairs dimensional and safety requirements | |
|---|---|---|
| EN 1335-2:2018 | Office chair mechanical safety and strength performance requirements | |
| EN 1335-3:2018 | Office chair test methods for structural stability and durability |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chair safety and performance standard |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Furniture dimensional and geometric tolerance requirement for office seating | |
|---|---|---|
| GB/T 10357.3-2013 | Mechanical performance test standard for chair and stool strength/durability | |
| GB 18584-2001 | Indoor decoration material hazardous substance limit for wooden furniture |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Furniture dimensional and geometric tolerance requirement for office seating; 2. GB/T 10357.3-2013: Mechanical performance test standard for chair and stool strength/durability; 3. GB 18584-2001: Indoor decoration material hazardous substance limit for wooden furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
Export data is generated from the current published product record.
Directly download an English report in metric or imperial units.
Download all product information and parameter modules in English.
English title, specifications, materials, standards and purchasing fields.
Prepare customs description, material, usage, dimensions and declaration elements.
Open Export Tool
